#include<stdio.h>

int main()
{
	int i,j,a[6][6];
	for(i=0;i<6;i++)
	{
		a[i][0] = 1;
		a[i][i] = 1;
		for(j=1;j<i;j++)
			a[i][j] = a[i-1][j-1] + a[i-1][j];
	}
	
	for(i=0;i<6;i++)
	{
		for(j=0;j<6-i-1;j++)
			printf(" ");
		for(j=0;j<=i;j++)
			printf("%2d ",a[i][j]);
		printf("\n");
	}
}
